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Battery vs. BEC

The Battery vs. BEC controversy is sometimes painted as novices vs. experts, but it's deeper than that. Pitting the convenience of using just one battery pack to power both the propulsion-motor and...

Worse than wasted motion?

At last, an easy way to eliminate wasted servo control-motion because of flight loads rocking the servo on the rubber vibration mounts.

Ubiquitous in the workshop

An essential workshop component, a common design defect comes from depending on foam weatherstrip to protect the fuselage surface - oops!